RMMV - Galv's Message Busts plugin flickering

This bug happens with Galv's Message Bust plugin's latest version, and only when switching from the default text frame with a type of window background setting ("Dim" in my case) and the plugin's

Message Busts - DK Plugins

Message Busts - DK Plugins

RMMV - Galv's Message Busts plugin flickering

Galv's Message Busts, Page 3

Galv's Message Busts

RMMV - Galv Message bust problem

Galv's Message Busts

MV Visibility Range Galv's RPG Maker Scripts & Plugins

MV Message Styles Galv's RPG Maker Scripts & Plugins

RMMV - Galv Message bust problem